求助，移植alexa 到arm上，交叉编译时，找不到gstreamer

Uqzalq

我现在要移植alexa 到MT8516上。交叉编译sampleapp，是需要编译mediaplayer的，于是我编译mediaplayer，编译时报错：
4 C2 D0 M: V6 }cmake ../MediaPlayer -DGSTREAMER_MEDIA_PLAYER=ON -DCMAKE_BUILD_TYPE=Debug -DARCH=ARM
Creating the build directory for the MediaPlayer with build type: DEBUG
No keyword detector type specified, skipping build of keyword detector.
5 E+ q$ ]4 h# ?! F8 X  R6 q3 [+ D-- Checking for modules 'gstreamer-1.0>=1.8;gstreamer-app-1.0>=1.8'
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! N: E# I; D, c/ e- DCMake Error at /opt/oecore-x86_64/sysroots/x86_64-oESDk-linux/usr/share/cmake-3.7/Modules/FindPkgConfig.cmake:415 (message):
A required package was not found
0 s7 J7 r+ A4 o2 \Call Stack (most recent call first):
. c- {6 [2 V; W/ X' s4 e/opt/oecore-x86_64/sysroots/x86_64-oesdk-linux/usr/share/cmake-3.7/Modules/FindPkgConfig.cmake:588 (_pkg_check_modules_internal)
' ^2 Q% r5 E" d/home/jiantang/blackwarrior/avs-device-sdk-master/build/cmake/MediaPlayer.cmake:14 (pkg_check_modules)
/home/jiantang/blackwarrior/avs-device-sdk-master/build/BuildDefaults.cmake:25 (include)
* T3 ~" C" z- p1 s! J( L6 zGStreamerMediaPlayer/CMakeLists.txt:4 (include)
5 J" o8 ]9 I6 w  X-- Configuring incomplete, errors occurred!
9 g7 B! ?7 Q$ @$ }- v# N, TSee also "/home/jiantang/blackwarrior/avs-device-sdk-master/MediaPlayer_build/CMakeFiles/CMakeOutput.log".
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就是找不到gstreamer库，我现在已经有arm的gstreamer库了，请问怎么正确得加入到编译中去？

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uperrua

看看这篇文章：https://www.eda365.com/thread-227442-1-1.html

Demyar

路过。